<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org" lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h2 style="color: green">登录成功:账号为[[${user.username}]],密码为[[${user.password}]]</h2>
</body>
</html>